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Showing posts with label VM. Show all posts
Showing posts with label VM. Show all posts
Saturday, June 22, 2024

vSphere with Tanzu using NSX-T - Part31 - Troubleshooting inaccessible TKC with expired control plane certs

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In the course of managing multiple Tanzu Kubernetes Clusters (TKC), I encountered an unexpected issue: the control plane certificates had ex...
Saturday, May 25, 2024

vSphere with Tanzu using NSX-T - Part30 - Troubleshooting inaccessible TKC with server pool members missing in the LB VS

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Encountering issues with connectivity to your TKC apiserver/ control plane can be frustrating. One common problem we've seen is the kube...
Saturday, December 10, 2022

vSphere with Tanzu using NSX-T - Part21 - Pointers while upgrading the stack

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Here are some pointers. The main workflow while upgrading the entire stack is: upgrade NSX-T upgrade vCenter server upgrade ESXi nodes upgr...
Friday, December 10, 2021

ESXi in a HA cluster fails to Enter Maintenance Mode and gets stuck

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Recently we came across a situation where when we try to put a ESXi host in Maintenance Mode, it is getting stuck at certain level. These ES...
Friday, December 20, 2019

VMware PowerCLI 101 - part6 - vSphere networking

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Networking is one of the important factors for ensuring service availability. Incorrect network configurations will lead to the unavailabi...
Friday, June 7, 2019

VMware PowerCLI 101 - Part3 - Basic VM operations

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Previous posts of this blog series talked about how to install PowerCLI, connecting to ESXi host and basics of working with the vCenter ser...
Friday, May 24, 2019

VMware PowerCLI 101 - Part2 - Working with vCenter server

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In my previous blog , we discussed how to install PowerCLI module and connect to a stand-alone ESXi host. Now let's start with connectin...
Saturday, November 17, 2018

Real time VMware VM resource monitoring using PowerShell

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This post is about monitoring resource usage of a list of virtual machines hosted on VMware ESXi clusters using PowerCLI. O utput format is ...
Monday, January 29, 2018

PowerCLI to remove orphaned VM from inventory

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Recently I came across a situation where one of the VM running on ESXi 6.0 was orphaned. This happened after I updated the ESXi with a patch...
Monday, November 14, 2016

Best practices while virtualizing Microsoft SQL servers using Hyper-V

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-Limit min and max memory for SQL server -Use fixed size VHDX -Split data and log files into separate VHDX disks -Use multiple SCSI controll...
Tuesday, August 9, 2016

Hyper-V VM deployment using powershell and VHDX templates

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Following powershell script can be used to deploy virtual machines on a Hyper-V host. CODE: #Start #VM name [string]$vmname = Read-Host ...
Saturday, July 9, 2016

How Live Migration works on Hyper-V

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1.Live migration setup Source host  creates TCP connection with destination host VM configuration data is transferred to destination host A ...
Sunday, April 26, 2015

VM Resource Metering

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'VM Resource Metering' is a feature in Windows Server 2012 R2, which will help us to keep track of the resources consumed by virtual...
Thursday, February 26, 2015

Best practices while creating a VM on Windows Server 2012 R2 Hyper-V host

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